package IO;

import java.io.*;
import java.util.Scanner;

/**
 * @author wuhan
 * @date 2019/10/10 14:16
 */
public class readIn {
    public static void main(String[] args) throws IOException {

//        BufferedReader bufferedReader=new BufferedReader(new InputStreamReader(System.in));
//        BufferedWriter bufferedWriter=new BufferedWriter(new OutputStreamWriter(new FileOutputStream("out.txt")));
//        String s=bufferedReader.readLine();
//        bufferedWriter.write(s);
//        bufferedWriter.flush();


//        Scanner in=new Scanner(System.in);
//        String s = in.nextLine();
//        System.out.println(s);

//        InputStream in=System.in;
//        InputStreamReader isr=new InputStreamReader(in,"utf-8");
//        BufferedReader bufr=new BufferedReader(isr);
//        String line=null;
//        while ((line=bufr.readLine())!=null){
//            System.out.println(line);
//        }
//        bufr.close();



//        InputStream in = System.in;
//        StringBuilder sb=new StringBuilder();
//        while (true){
//            int ch=in.read();
//            if (ch=='\r')
//                continue;
//            if (ch=='\n'){
//                String s=sb.toString();
//                if ("over".equalsIgnoreCase(s))
//                    break;
//                System.out.println(s.toUpperCase());
//                sb.delete(0,sb.length());
//            }
//            else
//                sb.append((char) ch);
//        }
    }
}
